/*
 * Copyright (c) 2012 Johan Fylling
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy 
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights 
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 
 * copies of the Software, and to permit persons to whom the Software is 
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in 
 * all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 
 * THE SOFTWARE.
 */

part of math;


abstract class Vector {
  Vector ();
  
  factory Vector.copy(Vector other) {
    if (other is Vector2) {
      return new Vector2.copy(other as Vector2);
    } else if (other is Vector3) {
      return new Vector3.copy(other as Vector3);
    }
    throw new ArgumentError("unknown Vector type");
  }
  
  void clone (Vector other);
  bool isNull ();
  void setNull ();
  num get lengthSquared;
  num get length;
  Vector normalize ();
  Vector normalized ();
  void mul (num factor);
  void div (num divisor);
  num dot (Vector other);
  num perpDot (Vector other);
  Vector operator -();
  Vector operator +(Vector other);
  Vector operator -(Vector other);
  Vector operator *(num factor);
  Vector operator /(num divisor);
}
